package main.java.leetcode.editor.Tree;

import java.util.*;

public class TreeNode {
    public int val;
    public TreeNode left;
    public TreeNode right;
    public TreeNode() {}
    public TreeNode(int val) { this.val = val; }
    public TreeNode(int val,TreeNode left,TreeNode right) {
        this.val = val;
        this.left = left;
        this.right = right;
    }
}
//[[0,0},{0,0},{0,0},{0,0},{0,0},{0,0},{1,0},{0,0},{0,0},{0,0},{0,0},{0,0},{1,0},{0,0},{0,0},{0,0},{0,0},{0,1},{0,0},{0,0},{1,0},{0,0},{0,0},{0,1},{0,0},{0,0},{0,0},{0,0},{0,0},{0,0},{0,0},{0,1},{0,0},{0,0},{0,0},{0,0},{1,0},{0,0},{0,0},{0,0},{0,0}}